115 research outputs found
Feminist Epistemology: A Reconstruction and Integration of Women's Knowledge and Experiences
Epistemology is the study of knowing. It is the basis for knowing and how it is that people come to know what they know (Johnson, 1995, p. 97). Originating from philosophy, epistemology seems to come to us from a number of disciplines, i. e.: sociology, psychology, and political science, among others (Duran, 1991, p. xi). These fields have all contributed to what is known as feminist epistemology. This occurred with the emergence of materials that professed to spelling out what feminist accounts of knowledge entail and what is implied by ways of knowing pertaining to women (p. xi). The term feminist epistemology does not have a single referent. Feminist theorists have used the term variously to refer to women's "ways of knowing," "women's experiences," or simple "women's knowledge" (Alcoff Potter, 1993, p. 1). Therefore, the term feminist epistemology is a means of summarizing, to some extent, and integrating women's knowledge and experiences. Inherent in feminist epistemology is the "multiplicity of women's voices" (Duran, 1991, p. xiii)
A protocol for the longitudinal investigation of cancer related fatigue in head and neck cancer with an emphasis on the role of physical activity
Background and aimCancer related fatigue significantly impairs the ability to undertake sustained physical activity across the domains of daily living, work and recreation. The purpose of this study is tomonitor cancer related fatigue and the factors affected or caused by it for 12 months in headand neck cancer patients following their diagnosis. Their perceptions of how fatigue mightaffect their activity levels in addition to identifying avenues to improve engagement withphysical activity will be also explored.MethodsA single centre longitudinal mixed-methods study will be conducted. Forty head and neckcancer patients will be recruited over 6 months following the confirmation of their treatmentplan, after which fatigue and physical activity will be assessed at four time points over 12months. Additionally, other factors which influence fatigue such as body composition, bloodcounts, systemic inflammation levels, haemoglobin concentration, thyroid function, sleepquality, cardiorespiratory fitness and upper and lower extremity strength will be measured tounderstand how the multifactorial problem of fatigue may evolve over time and influencephysical activity levels. Semi-structured interviews will be conducted after treatment completion and at end of twelve months which will analyse the participants fatigue experiences,understand how their perceived fatigue may have impacted physical activity and report thefactors which may improve engagement with physical activity during cancer. Quantitativedata will be analysed and reported using standard descriptive statistics and post-hoc pairwise comparisons. The changes in outcome measures across time will be analysed using the MIXED procedure in SPSS software. Statistical significance will be accepted at p<0.05.Qualitative data will be analysed using the Interpretative Phenomenological Approach usingthe NVivo software.DiscussionThe results from this study may help inform the planning and delivery of appropriately timedinterventions for the management of cancer related fatigue
Patients’ and caregivers’ contested perspectives on spiritual care for those affected by advanced illnesses: A qualitative descriptive study
Context; Spiritual care refers to practices and rituals addressing spiritual/religious concerns. It supports coping with loss and finding hope, meaning, and peace. Although integral to palliative care, its implementation is challenging.
Objective: To understand an Australian cohort of patients’ and caregivers’ perspectives about experiencing and optimizing spiritual care in the context of advanced illness.
Methods: Patients and caregivers of patients with #12 month prognosis were recruited from a broader spiritual study via criterion sampling and agreed to opt-in interviews. Participants from an Australian, metropolitan health service received a spiritual care definition and were interviewed. Transcripts were analyzed using qualitative description.
Results: 30 patients (17 male; mean age 70 years) and 10 caregivers (six male; mean age 58.9 years) participated. 27 identified as Christian, and 10 had no religion. Participants described multifaceted and contested beliefs about spirituality. Many queried the tangibility of spirituality, but all valued respectful staff who affirmed personhood, that is, each individual’s worth, especially when care exceeded expectations. They also resonated with positive organizational and environmental tones that improved holistic well-being. Participants stressed the importance of the hospital’s welcoming context and skilled care, which comforted and reassured.
Conclusion: Although many patients and caregivers did not resonate with the term ‘‘spiritual care,’’ all described how the hospital’s hospitality could affirm their values and strengthen coping. The phrase ‘‘spiritual care and hospitality’’ may optimally articulate and guide care in similar, pluralist inpatient palliative care contexts, recognizing that such care encompasses an interplay of generalist and specialist pastoral care staff and organizational and environmental qualities
Differential expression of α-synuclein splice variants in the brain of alcohol misusers: Influence of genotype
Background: Chronic alcohol misuse causes damage in the central nervous system that may lead to tolerance, craving and dependence. These behavioural changes are likely the result of cellular adaptations that include changes in gene expression. α-Synuclein is involved in the dopaminergic reward pathway, where it regulates dopamine synthesis and release. Previous studies have found that the gene for α-synuclein, SNCA, is differentially expressed in alcohol misusers. Methods: The present study measured the expression of three α-synuclein variants, SNCA-140, SNCA-112, and SNCA-115 in the prefrontal cortex of controls and alcohol misusers with and without cirrhosis of the liver. In addition, eight SNPs located in the 5'- and 3'-UTRs were genotyped in a Caucasian population of 125 controls and 115 alcohol misusers. Results: The expression of SNCA-140 and SNCA-112 was significantly lower in alcohol misusers with cirrhosis than in controls. However, SNCA-115 expression was significantly greater in alcohol misusers with cirrhosis than in controls. Allele and genotype frequencies differed significantly between alcohol misusers and controls for three SNPs, rs356221, rs356219 and rs2736995. Two SNPs, rs356221 and rs356219, were in high linkage disequilibrium. There was no increased risk of alcoholism associated with specific genotypes or haplotypes. Our results suggest that the rs356219/356221 G-A haplotype may decrease the chance of having an alcohol misuse phenotype. Conclusion: These findings suggest that alcohol misuse may alter the expression of the individual α-synuclein splice variants differently in human brain. There was no evidence of an effect of sequence variation on the expression of α-synuclein splice variants in this population
Playing with the future: social irrealism and the politics of aesthetics
In this paper we wish to explore the political possibilities of video games. Numerous scholars now take seriously the place of popular culture in the remaking of our geographies, but video games still lag behind. For us, this tendency reflects a general response to them as imaginary spaces that are separate from everyday life and 'real' politics. It is this disconnect between abstraction and lived experience that we complicate by defining play as an event of what Brian Massumi calls lived abstraction. We wish to short-circuit the barriers that prevent the aesthetic resonating with the political and argue that through their enactment, video games can animate fantastical futures that require the player to make, and reflect upon, profound ethical decisions that can be antagonistic to prevailing political imaginations. We refer to this as social irrealism to demonstrate that reality can be understood through the impossible and the imagined
Multi-parallel qPCR provides increased sensitivity and diagnostic breadth for gastrointestinal parasites of humans: field-based inferences on the impact of mass deworming
BACKGROUND: Although chronic morbidity in humans from soil transmitted helminth (STH) infections can be reduced by anthelmintic treatment, inconsistent diagnostic tools make it difficult to reliably measure the impact of deworming programs and often miss light helminth infections. METHODS: Cryopreserved stool samples from 796 people (aged 2-81 years) in four villages in Bungoma County, western Kenya, were assessed using multi-parallel qPCR for 8 parasites and compared to point-of-contact assessments of the same stools by the 2-stool 2-slide Kato-Katz (KK) method. All subjects were treated with albendazole and all Ascaris lumbricoides expelled post-treatment were collected. Three months later, samples from 633 of these people were re-assessed by both qPCR and KK, re-treated with albendazole and the expelled worms collected. RESULTS: Baseline prevalence by qPCR (n = 796) was 17 % for A. lumbricoides, 18 % for Necator americanus, 41 % for Giardia lamblia and 15% for Entamoeba histolytica. The prevalence was <1% for Trichuris trichiura, Ancylostoma duodenale, Strongyloides stercoralis and Cryptosporidium parvum. The sensitivity of qPCR was 98% for A. lumbricoides and N. americanus, whereas KK sensitivity was 70% and 32%, respectively. Furthermore, qPCR detected infections with T. trichiura and S. stercoralis that were missed by KK, and infections with G. lamblia and E. histolytica that cannot be detected by KK. Infection intensities measured by qPCR and by KK were correlated for A. lumbricoides (r = 0.83, p < 0.0001) and N. americanus (r = 0.55, p < 0.0001). The number of A. lumbricoides worms expelled was correlated (p < 0.0001) with both the KK (r = 0.63) and qPCR intensity measurements (r = 0.60). CONCLUSIONS: KK may be an inadequate tool for stool-based surveillance in areas where hookworm or Strongyloides are common or where intensity of helminth infection is low after repeated rounds of chemotherapy. Because deworming programs need to distinguish between populations where parasitic infection is controlled and those where further treatment is required, multi-parallel qPCR (or similar high throughput molecular diagnostics) may provide new and important diagnostic information
Sensitivity and Specificity of Multiple Kato-Katz Thick Smears and a Circulating Cathodic Antigen Test for Schistosoma mansoni Diagnosis Pre- and Post-repeated-Praziquantel Treatment
Two Kato-Katz thick smears (Kato-Katzs) from a single stool are currently recommended for diagnosing Schistosoma mansoni infections to map areas for intervention. This ‘gold standard’ has low sensitivity at low infection intensities. The urine point-of-care circulating cathodic antigen test (POC-CCA) is potentially more sensitive but how accurately they detect S. mansoni after repeated praziquantel treatments, their suitability for measuring drug efficacy and their correlation with egg counts remain to be fully understood. We compared the accuracies of one to six Kato-Katzs and one POC-CCA for the diagnosis of S. mansoni in primary-school children who have received zero to ten praziquantel treatments. We determined the impact each diagnostic approach may have on monitoring and evaluation (M&E) and drug-efficacy findings
The Development of the Older Person's Nurse Fellowship: Education concept to delivery.
Background Preparing the nursing workforce to meet the challenges of an ageing population is a priority for many countries. The development of an Older Person's Nurse Fellowship (OPNF) programme for senior clinical nurses is an important innovation. Objectives This article describes the philosophical development, delivery and early evaluation of the OPNF. Design In 2014, Health Education England funded 24 senior clinical nurses to participate in the OPNF. The Fellowship was designed to build clinical leadership and innovation capability and develop a network of nurses to influence local and national strategy for older people's care. The Fellows selected were drawn from mental health (n = 4), community/primary care (n = 9) and acute care (n = 11). The twelve month programme consisted of two Masters-level modules, delivered through study days and e-learning. The first cohort (n = 12) commenced the course in November 2014 with a module designed to enhance clinical knowledge and skills. Methods Evaluation data were collected from the first cohort using anonymous surveys (n = 11) and focus group interviews (n = 9). Descriptive statistics are presented for the quantitative data and common themes are described in the qualitative data. Results The overall satisfaction with the clinical module was high with a median score of 18/20 (range 17–20). Topics such as comprehensive geriatric assessment, frailty, pharmacology and cognitive assessment were regarded as highly relevant and most likely to result in a change to clinical practice. In the focus group interviews students discussed their learning experience in terms of: module specificity, peer-to-peer learning and using the OPNF as leverage for change. Conclusions The OPNF is a timely innovation and a positive commitment to developing an academic pathway for senior nurses. It marks an important step in the future development of the older person's nursing workforce
A gap analysis on modelling of sea lice infection pressure from salmonid farms. I. A structured knowledge review
Sustainability of aquaculture, an important component of the blue economy, relies in part on ensuring assessment of environmental impact and interactions relating to sea lice dispersing from open pen salmon and trout farms. We review research underpinning the key stages in the sea lice infection process to support modelling of lice on wild salmon in relation to those on farms. The review is split into 5 stages: larval production; larval transport and survival; exposure and infestation of new hosts; development and survival of the attached stages; and impact on host populations. This modular structure allows the existing published data to be reviewed and assessed to identify data gaps in modelling sea lice impacts in a systematic way. Model parameterisation and parameter variation is discussed for each stage, providing an overview of knowledge strength and gaps. We conclude that a combination of literature review, empirical data collection and modelling studies are required on an iterative basis to ensure best practice is applied for sustainable aquaculture. The knowledge gained can then be optimised and applied at regional scales, with the most suitable modelling frameworks applied for the system, given regional limitations
A gap analysis on modelling of sea lice infection pressure from salmonid farms. II. Identifying and ranking knowledge gaps: output of an international workshop
Sea lice are a major health hazard for farmed Atlantic salmon in Europe, and their impact is felt globally. Given the breadth of ongoing research in sea lice dispersal and population modelling, and focus on research-led adaptive management, we brought experts together to discuss research knowledge gaps. Gaps for salmon lice infection pressure from fish farms were identified and scored by experts in sea lice-aquaculture-environment interactions, at an international workshop in 2021. The contributors included experts based in Scotland, Norway, Ireland, Iceland, Canada, the Faroe Islands, England and Australia, employed by governments, industry, universities and non-government organisations. The workshop focused on knowledge gaps underpinning 5 key stages in salmon lice infection pressure from fish farms: larval production; larval transport and survival; exposure and infestation of new hosts; development and survival of the attached stages; and impact on host populations. A total of 47 research gaps were identified; 5 broad themes emerged with 13 priority research gaps highlighted as important across multiple sectors. The highest-ranking gap called for higher quality and frequency of on-farm lice count data, along with better sharing of information across sectors. We highlight the need for synergistic international collaboration to maximise transferable knowledge. Round table discussions through collaborative workshops provide an important forum for experts to discuss and agree research priorities
- …